package com.example.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.*;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;


import javax.servlet.http.HttpServletRequest;



/**
 * Created by 李强 on 2017/4/30.
 */
@Aspect
@Component
public class HttpAspect {
    //日志
    private final static Logger logger= LoggerFactory.getLogger(HttpAspect.class);
    //公用方法log（）
    @Pointcut("execution(public * com.example.controller.MainController.*(..))")
    public void log(){

    }

    @Before("log()")
    public void doBefore(JoinPoint joinPoint){
        ServletRequestAttributes attributes= (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request=attributes.getRequest();
        //请求的路径url
        logger.info("url={}",request.getRequestURL());
        //method 请求的方式
        logger.info("method={}",request.getMethod());
        //请求ip
        logger.info("ip={}",request.getRemoteAddr());
        //请求的类方法
        logger.info("class_method={}",joinPoint.getSignature().getDeclaringTypeName()+"."
                +joinPoint.getSignature().getDeclaringTypeName()+"."
                +joinPoint.getSignature().getName());
        //参数
        logger.info("args={}",joinPoint.getArgs());

    }
     @After("log()")
        public void doAfter(){
            logger.info("222222");
        }
     @AfterReturning(returning = "object",pointcut ="log()")
     public void doAfterReturning(Object object){
            logger.info("request={}",object.toString());
     }
}
